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Table 1 Mean thickness and properties of the glass particles (total number and volume, median size) for the four samples, measured by our OCT protocol

From: The use of ground glass in red glazes: structural 3D imaging and mechanical behaviour using optical coherence tomography and nanoindentation

# Glass content Mean, std thickness layer Total particle number Total glass volume Volume% glass Median particle size
B1 No glass 0.22 ± 0.01 mm
B2 Coarse glass 0.37 ± 0.03 mm 206 0.1 mm3 3.2% 3.5 × 10-5 mm3
B3 Fine glass 0.40 ± 0.02 mm 313 0.3 mm3 4.7% 2.5 × 10-5 mm3
B4 Fine glass added to paint and ground together for 25 min 0.36 ± 0.04 mm 632 0.1 mm3 2.4% 2.3 × 10-5 mm3